Stihl MS 311 Support Question
Stihl MS 311 Support Question
Find answers below for this question about Stihl MS 311.Need a Stihl MS 311 manual? We have 3 online manuals for this item!
Question posted by katietoats on November 12th, 2023
Where Is The Oil Adjustment Screw On A Stihl Ms 311 Chainsaw
The person who posted this question about this Stihl product did not include a detailed explanation. Please use the "Request More Information" button to the right if more details would help you to answer this question.
Current Answers
Related Stihl MS 311 Manual Pages
Product Instruction Manual - Page 3
... Control Warranty Statement Trademarks
MS 311, MS 391
English
49 Allow only persons who fully understand 51 this Manual to operate your chain saw to reduce the risk of its products. M12-5.L09.CP. 0000001868_004_GB
Printed on chlorine-free paper Printing inks contain vegetable oils, paper can go to -time. Warning! STIHL's philosophy is a high...
Product Instruction Manual - Page 8
... attempt to reduce the risk of the STIHL combination wrench or other in your power tool.
Before replacing any bar and chain, see the appropriate section of the instruction manual.
If the chain becomes loose while cutting, shut off and spill quantities of injury.
6
MS 311, MS 391 Starting
Warning! For specific starting , particularly...
Product Instruction Manual - Page 24
... combustible fumes and cause a fire. Tighten all nuts, bolts and screws except the carburetor adjustment screws after each STIHL chain saw to properly perform its operating characteristics.
The chain saw chain... is used and other foreign matter which the saw in the instruction manual).
22
MS 311, MS 391 Keep the chain, bar and sprocket clean;
twice a year, Occasional usage ...
Product Instruction Manual - Page 32
... behavior or poor acceleration
N Turn the low speed screw (L) 1/4 turn counterclockwise
Whenever the low speed screw (L) has been adjusted, it is for starting , bring the engine up to the operating position when the throttle trigger is switched off - after starting the cold engine
30
MS 311, MS 391 engine is for starting the warm engine - If...
Product Instruction Manual - Page 37
...)
1/4"
0.16"
(4.0 mm)
3/8"; 0.325" 0.24" (6.0 mm)
0.404"
0.28" (7.0 mm)
If groove depth is a special option.
Different quantities of oil are required for cutting. N turn the adjusting screw to vary the oil feed rate as required. Turn reduce oil feed -
MS 311, MS 391
35 The chain must always be wetted with the scale on the filing gauge (special accessory...
Product Instruction Manual - Page 39
... the filter housing and close the clip
N Refit the shroud and tighten the screws
Engine Management
English
Adjusting the Carburetor
Exhaust emissions are controlled by the design of engine damage due to correct the adjusting screws within fine limits.
Standard setting
MS 311, MS 391
LA
N Shut off the engine N Check the air filter and clean or...
Product Instruction Manual - Page 44
... tension the rewind spring
N Install the fan housing
N Refit the shroud and tighten the screws
213BA022 KN
Storing the Machine
For periods of 3 months or longer
N Drain and clean the... of children and other unauthorized persons.
42
MS 311, MS 391
N Remove one turn of the rope from the fan housing -
STIHL BioPlus, completely fill the chain oil tank. N Dispose of fuel properly in ...
Product Instruction Manual - Page 50
... (not adjusting screws) 3)
Retighten
Sparl arresting screen4) in all versions, market-specific
X X
X X
X X
X X
X X
48
MS 311, MS 391 English
The following intervals apply to 20 hours of operation. 4) not in muffler
Check Clean or replace
Combustion chamber
Decoke after first 139 hours of operating, then every 150 hours
Check
X
Chain catcher
Replace
Safety labels
Replace
1) STIHL...
Product Instruction Manual - Page 51
...10
9
13
16
17
15
18
20
22
19
23
21
14
24
English
1 Shroud Lock 2 Carburetor Adjusting Screws 3 Spark Plug Boot 4 Shutter (Summer and Winter
Operation) 5 Decompression Valve
(Automatically Resetting) 6 Chain ...10 Side Chain Tensioner 11 Bumper Spike 12 Guide Bar 13 Oilomatic Saw Chain 14 Oil Filler Cap 15 Muffler (with Spark Arresting
Screen, not Fitted on all Markets)...MS 311, MS 391
49
Product Instruction Manual - Page 52
... starting the engine.
19 Fuel Filler Cap For closing the oil tank.
15 Muffler (with the ignition lead.
4 Shutter ... elements designed to the operator's hands. (not illustrated)
50
MS 311, MS 391 Spark arresting screen is heated in a kickback situation by ...
Definitions
1 Shroud Lock Lock for the shroud.
2 Carburetor Adjusting Screws For tuning the carburetor.
3 Spark Plug Boot Connects the ...
Product Instruction Manual - Page 57
... of parts and other services and adjustments necessary for Warranty Service
Bring the product to STIHL Incorporated specifications that adversely affect performance and/or durability, and alterations or modifications not recommended or approved in this recommendation regarding quality and mixing ratio of the recommended 2-stroke fuel-oil
MS 311, MS 391
55 Carburetor - Control Linkages...
Parts Diagram - Page 2
... head self-tapping screw IS-P4x12
1127 007 1003 1 Spur gear / chain adjusting screw kit
☐ 19, 20
19
1 Spur gear (D)
20
1 Adjusting screw (D)
21
1127 640 1900 1 Tensioner slide
22
1123 664 1400 1 Thrust pad
23
1127 664 2200 1 Cover
24
9074 478 3005 1 Pan head self-tapping screw IS-P4x14
(1) MS 311, (2) MS 311-Z, (3) MS 391, (4) MS 391-Z
MS 311, MS 391 2
SCS...
Parts Diagram - Page 20
...1 Cap 1 High speed adjustment screw 1 Low speed adjustment screw 1 Spring 1 Washer 1 Sealing ring 1 Idle speed adjustment screw 1 Pump piston kit 3 E-clip 1 Choke shutter 2 Round head screw 1 Torsion spring 1 Choke shaft with lever 1 Throttle lever 1 Torsion spring 1 Throttle lever 1 Set of carburetor parts
☐ 6 - 9
(1) MS 311, (2) MS 311-Z, (3) MS 391, (4) MS 391-Z
MS 311, MS 391 20
SCS 01...
User Manual - Page 3
Servicing Aids
90
2
MS 311, MS 391 Contents
12. Fuel System
68
12.1 Air Filter
68
12.2 Baffle
68
12.3 ... Inlet Needle
73
12.6.3 Pump Diaphragm
74
12.6.4 Air Valve
76
12.6.5 Levers on
Throttle Shaft
76
12.6.6 Adjusting Screws
77
12.7 Carburetor
Adjustment
79
12.7.1 Basic Setting
79
12.7.2 Standard Setting
80
12.8 Carburetor Carrier 81
12.9 Intake Manifold
82
12....
User Manual - Page 5
... STIHL press fluid, b 14.
Storing and disposing of oils and fuels
Collect fuel or lubricating oil in...STIHL part number, the { logo and the STIHL parts symbol K This symbol may result in damage to the hose barbs, b 14.
4
MS 311, MS 391 Preparations for assembly or disassembly.
Always use original STIHL...to be maintained when tightening down screws, nuts and other fasteners in ...
User Manual - Page 29
Pry out the plugs. - Remove the carburetor, b 12.5
28
MS 311, MS 391 Such faults allow supplementary air to enter the engine and upset the fuel-air mixture.
6.2.1 Preparations
1
1
1
4903RA053 TG
This makes adjustment of leaks.
The engine can be checked thoroughly for leaks with the pump 0000 850 1300.
2
- Remove the shroud, b 6.4
- Set the...
User Manual - Page 76
...so that the pump diaphragm and gasket are properly seated.
: Fit and tighten down the screw (2) firmly.
- Reassemble in the reverse sequence.
- Check fuel strainer for signs of damage... to continuous alternating stresses and eventually shows signs of the adjusting screws.
: Fit the end cover (1) from the carburetor body. MS 311, MS 391
75 Clean or replace the fuel strainer.
0001RA369 TG...
User Manual - Page 78
.... Remove the carburetor, b 12.5
- the lever must still turn freely.
4903RA197 TG
3
: Hold lever (1) and lever (2) together against the stop on the carburetor: H = high speed screw (1) L = low speed screw (2) LA = idle speed screw (3)
0001RA382 TG
If the carburetor cannot be adjusted properly, the problem may be removed before the screw is removed.
- MS 311, MS 391
77
User Manual - Page 80
...Adjustment
12.7.1 Basic Setting
2
The basic setting is necessary to carry out the basic setting after cleaning and adjusting...adjustments. Carry out the basic setting, b 12.7.1
It is necessary only 1
if the high speed screw (H) or low
speed screw... (L) has to be fitted on the exposed carburetor.
: Starting with the high speed screw... the adjusting screws fitted ...
User Manual - Page 82
..., but not more than stop , then turn it back 1/2 a turn .
-
Turn the idle speed screw (LA) clockwise until the engine runs and accelerates smoothly.
4903RA230 TG
Adjusting engine idle speed
- Standard Setting
-
Remove the carburetor carrier (2).
4903RA231 TG
MS 311, MS 391
81 Shut off the engine.
- Remove the carburetor, b 12.5 : Take out the sleeve...
Similar Questions
Adjusting Oiler On 311 Sthil Chainsaw
Where is the oil adjuster and how do you adjust it on a 311 Sthil chainsaw. I can't find a videos on...
Where is the oil adjuster and how do you adjust it on a 311 Sthil chainsaw. I can't find a videos on...
(Posted by bkranch 1 year ago)
Is There An Oil Adjustment On Ms271
is there a bar oil adjustment on.stihl ms 271? If so where is it?
is there a bar oil adjustment on.stihl ms 271? If so where is it?
(Posted by Plummerman1 1 year ago)
Throttle Rod Ms 311
I'm having trouble putting back what do I need to take off to do it easyier
I'm having trouble putting back what do I need to take off to do it easyier
(Posted by Longhairedcountryboy377 4 years ago)
Ms 311 Owners Manuals
I bought a new still ms311 didn't come with manuals how can I get them?
I bought a new still ms311 didn't come with manuals how can I get them?
(Posted by firefighter302006 7 years ago)